In the south, the temperature is the highest and hottest in several months.

1, the hottest in late July and early August.

2. The temperature mentioned in the weather forecast refers to the air temperature measured in the open air without direct sunlight (generally measured by blinds). The highest temperature is the highest temperature in a day, generally appearing in14-15; The lowest temperature is the lowest temperature in a day, usually before sunrise. China uses centigrade scale, which is expressed in degrees Celsius. Generally, it is observed four times a day, at 02: 08: 00,/kloc-0: 4: 00 and 20: 00: 00 respectively. According to the actual situation, some stations observe three times a day, at 08: 00, 14 and 20: 00 respectively.